11304420351 has 128 divisors (see below), whose sum is σ = 19906560000. Its totient is φ = 5553377280.

The previous prime is 11304420331. The next prime is 11304420359. The reversal of 11304420351 is 15302440311.

It is a happy number.

It is not a de Polignac number, because 11304420351 - 2⁹ = 11304419839 is a prime.

It is a super-3 number, since 3×11304420351³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304420359) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22653900 + ... + 22654398.

It is an arithmetic number, because the mean of its divisors is an integer number (155520000).

Almost surely, 2^11304420351 is an apocalyptic number.

11304420351 is a deficient number, since it is larger than the sum of its proper divisors (8602139649).

11304420351 is a wasteful number, since it uses less digits than its factorization.

11304420351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11304420351 its reverse (15302440311), we get a palindrome (26606860662).

The spelling of 11304420351 in words is "eleven billion, three hundred four million, four hundred twenty thousand, three hundred fifty-one".